Display screen or portion thereof with icon



FIG. 1 is a front view of a display screen or portion thereof with iconshowing our new design; and,

FIG. 2 is another front view thereof, as shown in a display screenenvironment.

The broken line showing of the display screen is for environmentalpurposes only and forms no part of the claimed design.

The dot dash lines in the figures represent an unclaimed boundary lineand form no part of the claimed design.

CLAIM We claim the ornamental design for a display screen or portionthereof with icon, as shown and described.